The fundamental concept here is the monad, and Greg has a novel and conceptually simplified explanation of what a monad is and why it matters. This is a very important and required first step in the series since the whole of it is about the application of monadic composition to real world web development.

In part 2, Greg continues to take us on a monadic journey, en route to the design a composable web system from client to database and back. Tune in. Learn.